returnordersubmitframe.java

一个使用java 写的进销存代码 使用了ejb 等技术 是学习j2ee的好

          //根据订购员取得记录
          stockLedgers = stockManagementData.getStockLedgerByStringField(
              ledgerDate, "commitUser", searchValue, 1);
          break;
        case 2:
          //根据仓库名字取得记录
          stockLedgers = stockManagementData.getStockLedgerByStringField(
              ledgerDate, "warehouse", searchValue, 1);
          break;
      }
    }else{
      java.sql.Timestamp startDate = dataMethod.transferDate(startDateStr);
      java.sql.Timestamp endDate = dataMethod.transferEndDate(endDateStr);
      if(startDate == null | endDate == null){
        JOptionPane.showMessageDialog(null, "日期输入错误，正确的日期格式是"
                                      + "yyyy-mm-dd（年-月-日），如2004-1-1");
        return;
      }
      //根据日期取得记录
      stockLedgers = stockManagementData.getStockLedgerByOrderDate(ledgerDate,
          startDate, endDate, 1);
    }
    this.showSearchStockLedger();
  }
  //单击事件
  public void actionPerformed(ActionEvent e) {
    //取得按钮的动作字符串
    String actionCommand = e.getActionCommand().trim();
    //检查打开的账套是否当前账套
    if (actionCommand.equals("createStockLedger") |
        actionCommand.equals("updateStockLedger") |
        actionCommand.equals("cancelStockLedger")) {
      int result = stockManagementData.isCurrentLedger(ledgerDate);
      if(result == 0){
        JOptionPane.showMessageDialog(null, ledgerDate + "是往期账套，不能进行添加、修改和撤消操作.");
        return;
      }
    }
    if (actionCommand.equals("search")) {
      //查询
      search();
    }else if(actionCommand.equals("createStockLedger")){
      action = "create";
      this.clearStockLedger();
      this.checkBtn(true);
      this.checkSubBtn(true);
    }else if(actionCommand.equals("updateStockLedger")){
      action = "update";
      this.checkBtn(true);
    }else if(actionCommand.equals("cancelStockLedger")){
      action = "cancel";
      this.checkBtn(true);
    }else if(actionCommand.equals("ok")){
      //创建库存账套数据表的单个记录数组
      String[] stockLedger = new String[13];
      //取得退货单的值
      stockLedger[2] = jTextField5.getText().trim();
      stockLedger[3] = "";
      //退货单由订购员签名
      stockLedger[4] = user.getUserName();
      stockLedger[5] = "";
      stockLedger[6] = "";
      stockLedger[7] = jTextField6.getText().trim();
      stockLedger[8] = jTextField7.getText().trim();
      stockLedger[9] = jTextField8.getText().trim();
      stockLedger[10] = jTextField9.getText().trim();
      stockLedger[12] = jTextArea1.getText().trim();
      if(action.equals("update") | action.equals("cancel")){
        if(jList1.isSelectionEmpty()){
          JOptionPane.showMessageDialog(null, "请选择退货单.");
          return;
        }
        int selectedIndex = jList1.getSelectedIndex();
        int onProcess = Integer.parseInt(stockLedgers[selectedIndex][11]);
        if(onProcess == 1){
          JOptionPane.showMessageDialog(null, stockLedgers[selectedIndex][0]
                                        + "退货单已经撤消，不可以进行修改和撤消操作.");
          return;
        }
        if(stockLedgers[selectedIndex][6].trim().length() > 0){
          JOptionPane.showMessageDialog(null, stockLedgers[selectedIndex][6]
                                        + "现金管理员已签名，不可以进行修改和撤消操作.");
          return;
        }
        if(onProcess == 2){
          JOptionPane.showMessageDialog(null, stockLedgers[selectedIndex][0]
                                        + "退货单已经完成，不可以进行修改和撤消操作.");
          return;
        }
        //取得原来的单据编号
        stockLedger[0] = stockLedgers[selectedIndex][0].trim();
      }
      int result = 0;
      if(action.equals("update") | action.equals("create")){
        //检查退货单的供应商
        result = stockManagementData.checkSupplier(stockLedger[2]);
        if(result == 0){
          JOptionPane.showMessageDialog(null, stockLedger[2] + "在供应商数据库中"
                                        + "不存在，请打开供应商数据管理窗口添加.");
          return;
        }
        //检查退货单的仓库名字
        result = stockManagementData.checkWarehouse(stockLedger[8]);
        if(result == 0){
          JOptionPane.showMessageDialog(null, stockLedger[8] + "在仓库数据库中"
                                        + "不存在，请打开仓库数据管理窗口添加.");
          return;
        }
        //检查退货单的日期
        if(dataMethod.transferDateTime(stockLedger[9]) == null){
          JOptionPane.showMessageDialog(null, "退货单日期输入错误，正确的日期格式是"
                                      + "yyyy-mm-dd（年-月-日），如2004-1-1");
          return;
        }
        if(dataMethod.transferDateTime(stockLedger[10]) == null){
          JOptionPane.showMessageDialog(null, "退货日期输入错误，正确的日期格式是"
                                      + "yyyy-mm-dd（年-月-日），如2004-1-1");
          return;
        }
        //检查退货单明细账的商品条形码、数量是否为负数，日期
        result = this.checkStockSubLedgerGoodsBarCode();
        if(result == 0)  return;
        result = this.checkStockSubLedgerQuantity();
        if(result == 0)  return;
        result = this.checkStockSubLedgerDate();
        if(result == 0)  return;
        //转换表格数组
        this.transferTableData();
        //写入退货单的类型、完成状态
        stockLedger[1] = "1";
        stockLedger[11] = "0";
      }
      if(action.equals("create")){
        //检查明细账是否为空
        if(stockSubLedgerObjects.length == 0){
          JOptionPane.showMessageDialog(null, "明细账数据表为空，不可以创建退货单.");
          return;
        }
        //添加退货单
        result = stockManagementData.createStockLedgerAndSub(ledgerDate,
            stockLedger, stockSubLedgers);
        if(result == 1){
          JOptionPane.showMessageDialog(null, "退货单添加成功，请重新执行查询操作显示新的退货单.");
        }else{
          JOptionPane.showMessageDialog(null, "退货单添加失败，请检查输入值是否大于字段范围.");
        }
      }else if (action.equals("update")){
        //修改退货单
        result = stockManagementData.updateStockLedgerAndSub(ledgerDate,
            stockLedger, stockSubLedgers);
        if(result == 1){
          JOptionPane.showMessageDialog(null, "退货单修改成功.");
          //更新数组的数据
          int selectedIndex = jList1.getSelectedIndex();
          for(int i = 0; i < 13; i++){
            stockLedgers[selectedIndex][i] = stockLedger[i];
          }
        }else{
          JOptionPane.showMessageDialog(null, "退货单修改失败，请检查输入值是否大于字段范围.");
        }
      }else if (action.equals("cancel")){
        //撤消退货单
        result = stockManagementData.cancelStockLedgerAndSub(ledgerDate,
            stockLedger[0], stockLedger[12]);
        if(result == 1){
          JOptionPane.showMessageDialog(null, "退货单撤消成功.");
          //更新完成状态编辑框的值
          jTextField10.setText(onProcesses[1]);
          //更新数组的数据
          int selectedIndex = jList1.getSelectedIndex();
          stockLedgers[selectedIndex][11] = "1";
          stockLedgers[selectedIndex][12] = stockLedger[12];
        }else{
          JOptionPane.showMessageDialog(null, "退货单撤消失败.");
        }
      }
      this.checkSubBtn(false);
      this.checkBtn(false);
    }else if(actionCommand.equals("cancel")){
      this.jList1_valueChanged(null);
      this.checkBtn(false);
      this.checkSubBtn(false);
    }else if(actionCommand.equals("print")){
      int selectedIndex = jList1.getSelectedIndex();
      if(selectedIndex == -1){
        JOptionPane.showMessageDialog(null, "先选择退货单.");
        return;
      }
      //取得选择退货单的数据
      String[] stockLedger = new String[13];
      for(int i = 0; i < stockLedger.length; i++){
        if(stockLedgers[selectedIndex][i] == null){
          stockLedger[i] = "";
        }else{
          stockLedger[i] = stockLedgers[selectedIndex][i];
        }
      }
      //取得退货单的明细账数据
      String[][] stockSubLedgerForPrint = new String[stockSubLedgerObjects.length][5];
      for(int i = 0; i < stockSubLedgers.length; i++){
        stockSubLedgerForPrint[i][0] = (String)stockSubLedgerObjects[i][2];
        stockSubLedgerForPrint[i][1] = ((Double)stockSubLedgerObjects[i][3]).toString();
        stockSubLedgerForPrint[i][2] = ((Integer)stockSubLedgerObjects[i][4]).toString();
        stockSubLedgerForPrint[i][3] = ((Double)stockSubLedgerObjects[i][5]).toString();
        stockSubLedgerForPrint[i][4] = (String)stockSubLedgerObjects[i][6];
      }
      //显示退货单打印窗口
      if(returnOrderPrintFrame == null){
        returnOrderPrintFrame = new ReturnOrderPrintFrame();
        //使窗口居中对齐
        setCenterPosition(returnOrderPrintFrame);
        returnOrderPrintFrame.setVisible(true);
      }else{
        returnOrderPrintFrame.setVisible(true);
      }
      //为打印窗口传入数组参数
      returnOrderPrintFrame.setStockLedger(stockLedger);
      returnOrderPrintFrame.setStockSubLedger(stockSubLedgerForPrint);
      //显示总页码
      returnOrderPrintFrame.splitPage();
    }else if(actionCommand.equals("createSub")){
      //为库存账套明细表添加一个空行
      int objectsLength = stockSubLedgerObjects.length;
      Object[][] tempObjs = new Object[objectsLength + 1][7];
      System.arraycopy(stockSubLedgerObjects, 0, tempObjs, 0, objectsLength);
      tempObjs[objectsLength][0] = new Integer(0);
      tempObjs[objectsLength][1] = new String("");
      tempObjs[objectsLength][2] = new String("");
      tempObjs[objectsLength][3] = new Double(0);
      tempObjs[objectsLength][4] = new Integer(0);
      tempObjs[objectsLength][5] = new Double(0);
      tempObjs[objectsLength][6] = new String("");
      stockSubLedgerObjects = tempObjs;
      this.showTableData(stockSubLedgerObjects);
    }else if(actionCommand.equals("deleteSub")){
      if(jTable1.getSelectedRowCount() == 0){
        JOptionPane.showMessageDialog(null, "请选择明细记录.");
        return;
      }
      //删除选择的记录
      int selectedIndex = jTable1.getSelectedRow();
      Object[][] tempObjs = new Object[stockSubLedgerObjects.length - 1][7];
      int line = 0;
      for(int i = 0; i < stockSubLedgerObjects.length; i++){
        if(i == selectedIndex){
          continue;
        }else{
          for(int j = 0; j < 7; j++){
            tempObjs[line][j] = stockSubLedgerObjects[i][j];
          }
          line++;
        }
      }
      stockSubLedgerObjects = tempObjs;
      this.showTableData(stockSubLedgerObjects);
    }else if(actionCommand.equals("exit")){
      exit();
    }
  }
  //使窗口居中的方法
  public void setCenterPosition(JFrame frame){
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    Dimension frameSize = frame.getSize();
    if (frameSize.height > screenSize.height) {
      frameSize.height = screenSize.height;
    }
    if (frameSize.width > screenSize.width) {
      frameSize.width = screenSize.width;
    }
    frame.setLocation( (screenSize.width - frameSize.width) / 2,
                           (screenSize.height - frameSize.height) / 2);
  }
}